function cssloader(content){
    //处理导入的资源 import 图片
  return content;
}
function styleLoader(content){
  let style = document.createElement('style');
  style.innerHTML= content;
  document.head.appendChild(style);
}

(function(module, exports) {
eval(`
let style = document.createElement('style');
  style.innerHTML= content;
  document.head.appendChild(style);
`); })